package cn.edu.dgut.css.sai.creatspringbootprojctdemo;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.Arrays;

@SpringBootApplication
public class CreatSpringBootProjctDemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(CreatSpringBootProjctDemoApplication.class, args);
    }



 @Bean
    public CommandLineRunner commandLineRunner(ApplicationContext ctx){
        return args -> {

            System.out.println("由Spring Boot注册的所有Bean：");

            String[] beanNames = ctx.getBeanDefinitionNames();
            Arrays.sort(beanNames);
            for(String beanName : beanNames){
                System.out.println(beanName);
            }
        };
 }

}
